code: def forward(self, *args, **kwargs):
      return self.diffusion_model(*args, **kwargs)
  
file_path: generative-models/sgm/modules/diffusionmodules/wrappers.py
imports: import torch
  import torch.nn
  from packaging import version
label_desc: Use image node_id 2 for calling the IdentityWrapper obj's underlying member method code with example usage: obj.forward() and returns: self